Abstract: This paper emphasizes studying on the properties of approximations in rough set and multi-granulation rough set models based on maximal compatible classes as primitive ones in which any two objects are mutually compatible, obtains several theorem results, proposes and designs the upper and lower approximation computation algorithms in multi-granulation rough set model. It verifies the correctness of algorithms by examples and experiments.
DOI: *As the DOI is a unique identifier, it is already available in the pdf version. **The DOI link will be activated in the first midst of January 2026.
WSEAS Transactions on Information Science and Applications, ISSN / E-ISSN: 1790-0832 / 2224-3402, Volume 15, 2018, Art. #1
Chen Wu, Dandan Li, Ronghua Yang, Lijuan Wang, Xibei Yang, "Algorithms for Approximations in MGRSM Based on Maximal Compatible Granules," WSEAS Transactions on Information Science and Applications, vol. 15, pp. 1-6, 2018, DOI:
Chen Wu, Dandan Li, Ronghua Yang, Lijuan Wang, Xibei Yang. Algorithms for Approximations in MGRSM Based on Maximal Compatible Granules.
WSEAS Transactions on Information Science and Applications. 2018;15:1-6.